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发明名称
UN METODO PARA ESTABILIZAR MATERIALES QUE CONTIENEN ARCILLA.
摘要
申请公布号
ES346933(A1)
申请公布日期
1969.02.01
申请号
ES19330003469
申请日期
1967.11.08
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
分类号
E21B;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
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